1220221437

素因数分解:

$3^1\times {\mathrm{419}}^1\times {\mathrm{593}}^1\times {\mathrm{1637}}^1$

素因数の和:2652

約数の個数: 16

約数和(自身を含む): 1634592960

約数和(自身を除く): 414371523

約数列:

[1, 3, 419, 593, 1257, 1637, 1779, 4911, 248467, 685903, 745401, 970741, 2057709, 2912223, 406740479, 1220221437]

約数ペア:

[(1, 1220221437), (3, 406740479), (419, 2912223), (593, 2057709), (1257, 970741), (1637, 745401), (1779, 685903), (4911, 248467)]